Intercom Headset Volume Adjustment K Connector Air Duct Earphone

Name: Volume adjustment air conduction headset K connector Features: Wire is special wire, resistance to pull, reflecting concealed; Transparent catheter conduction can transmit clear sound without impurities; Long microphone microphone PTT button microphone with dust-proof net, send clear. Feel good, quality assurance. High-quality noise reduction intercom air duct headset is widely used in: Department of Defense, fire, security, hotels, restaurants, outdoor activities and other occasions. Package includes :1* earphone